Home / 1,916,495.84-2,644,759.35-1,100,752.40

Finding the Fourth Proportional to 1,916,495.84, 2,644,759.35 and 1,100,752.40

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Solution

The fourth proportional to 1,916,495.84, 2,644,759.35 and 1,100,752.40 is: 1,519,035.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,495.84 : 2,644,759.35 = 1,100,752.40 : x
  2. Step 2: Convert to fraction form
    1,916,495.84/2,644,759.35 = 1,100,752.40/x
  3. Step 3: Cross multiply
    1,916,495.84x = 2,644,759.35 × 1,100,752.40
  4. Step 4: Simplify right side
    1,916,495.84x = 2,911,225,208,546.84
  5. Step 5: Solve for x
    x = 2,911,225,208,546.84/1,916,495.84
  6. Step 6: Final answer
    x = 1,519,035.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.